TW213436B - - Google Patents

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Publication number
TW213436B
TW213436B TW081108166A TW81108166A TW213436B TW 213436 B TW213436 B TW 213436B TW 081108166 A TW081108166 A TW 081108166A TW 81108166 A TW81108166 A TW 81108166A TW 213436 B TW213436 B TW 213436B
Authority
TW
Taiwan
Prior art keywords
ejector
secondary pressure
compressed air
air
collection chamber
Prior art date
Application number
TW081108166A
Other languages
English (en)
Chinese (zh)
Original Assignee
Piab Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Piab Ab filed Critical Piab Ab
Application granted granted Critical
Publication of TW213436B publication Critical patent/TW213436B/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F04F5/22—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating of multi-stage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • F04F5/52—Control of evacuating pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Manipulator (AREA)
TW081108166A 1991-10-31 1992-10-14 TW213436B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103237A SE469291B (sv) 1991-10-31 1991-10-31 Ejektorarrangemang innefattande minst tvaa tryckluftsdrivna ejektorer samt foerfarande foer att med minst tvaa tryckluftsdrivna ejektorer aastadkomma ett oenskat undertryck paa kortast moejliga tid och med minsta energifoerbrukning

Publications (1)

Publication Number Publication Date
TW213436B true TW213436B (sv) 1993-09-21

Family

ID=20384215

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081108166A TW213436B (sv) 1991-10-31 1992-10-14

Country Status (8)

Country Link
US (1) US5205717A (sv)
EP (1) EP0540488B1 (sv)
JP (1) JP3462884B2 (sv)
AU (1) AU665373B2 (sv)
DE (1) DE69207353T2 (sv)
ES (1) ES2084332T3 (sv)
SE (1) SE469291B (sv)
TW (1) TW213436B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812275B4 (de) * 1998-03-20 2004-03-11 J. Schmalz Gmbh Transportvorrichtung
IL125791A (en) 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
SE513991C2 (sv) * 1999-02-26 2000-12-11 Piab Ab Filter för en vakuumpump av ejektortyp med ljuddämpare
US6727047B2 (en) 1999-04-16 2004-04-27 Applied Materials, Inc. Method of extending the stability of a photoresist during direct writing of an image upon the photoresist
JP3678950B2 (ja) * 1999-09-03 2005-08-03 Ｓｍｃ株式会社 真空発生用ユニット
DE10033212C1 (de) 2000-07-07 2002-01-24 Festo Ag & Co Vakuumerzeugervorrichtung
KR100578540B1 (ko) * 2004-07-28 2006-05-15 한국뉴매틱(주) 진공 이젝터 펌프
KR100730323B1 (ko) * 2007-03-15 2007-06-19 한국뉴매틱(주) 필터 카트리지를 이용한 진공 시스템
KR100865932B1 (ko) * 2007-10-08 2008-10-29 한국뉴매틱(주) 프로파일을 이용한 진공발생 및 파기장치
DE102009047085A1 (de) * 2009-11-24 2011-06-01 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
DE102009047089B4 (de) * 2009-11-24 2012-01-26 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
DE102009047083C5 (de) * 2009-11-24 2013-09-12 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger oder Unterdruckgreifer
KR101304123B1 (ko) * 2012-02-27 2013-09-05 이우승 원통형 진공 이젝터 펌프
KR101304140B1 (ko) 2012-03-06 2013-09-05 이우승 진공 이젝터 펌프의 에어저감용 온오프밸브
GB2509184A (en) * 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
GB2509182A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
GB2509183A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
US10753373B2 (en) * 2012-12-21 2020-08-25 Piab Aktiebolag Vacuum ejector nozzle with elliptical diverging section
KR101472503B1 (ko) 2014-04-24 2014-12-12 한국뉴매틱(주) 이젝터 어셈블리 및 진공펌프
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
WO2020145628A1 (ko) * 2019-01-08 2020-07-16 이효길 진공펌프 및 이를 포함하는 진공세퍼레이터
KR102194572B1 (ko) * 2019-01-08 2020-12-23 이효길 진공펌프

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375471A1 (fr) * 1976-12-23 1978-07-21 Zenou Bihi Bernard Ejecteur autoregule
US4087021A (en) * 1977-01-21 1978-05-02 Julia Cotugno Game chip dispenser with marker
SE427955B (sv) * 1980-05-21 1983-05-24 Piab Ab Multiejektor
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
US4432701A (en) * 1981-04-07 1984-02-21 Yoji Ise Vacuum controlling device
JPS59160900U (ja) * 1983-04-15 1984-10-27 株式会社　妙徳 真空発生装置
JPS619599U (ja) * 1984-06-20 1986-01-21 株式会社 妙徳 エゼクタポンプ
SE466561B (sv) * 1988-06-08 1992-03-02 Peter Tell Multiejektoranordning
US4880358A (en) * 1988-06-20 1989-11-14 Air-Vac Engineering Company, Inc. Ultra-high vacuum force, low air consumption pumps
JP2601114B2 (ja) * 1992-11-19 1997-04-16 コクヨ株式会社 電動穿孔機における穿孔屑の落下止め装置

Also Published As

Publication number Publication date
AU665373B2 (en) 1996-01-04
EP0540488B1 (en) 1996-01-03
DE69207353T2 (de) 1996-07-11
JP3462884B2 (ja) 2003-11-05
SE9103237L (sv) 1993-05-01
US5205717A (en) 1993-04-27
EP0540488A1 (en) 1993-05-05
AU2714992A (en) 1993-05-06
SE9103237D0 (sv) 1991-10-31
ES2084332T3 (es) 1996-05-01
JPH0617800A (ja) 1994-01-25
SE469291B (sv) 1993-06-14
DE69207353D1 (de) 1996-02-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees